you would just be "in laws"
daughter in law
The correct plural is fathers-in-law .Fathers is the noun, in law the adjective; fathers in law, not father in laws which implies one father, but with multiple relationships.
The possessive noun for "sons-in-law" is "sons-in-law's". For example, "The sons-in-law's car was parked in the driveway."
Father in law.
Father in law
In Hindi, father-in-law is called "เคธเคธเฅเคฐ" (sasur).
The possessive form of "sons-in-law" is "sons-in-law's."
She is the co-mother in law of you and your daughter's father in law is your co father in law. :-)
It's called the daughter-in-law.
The possessive form of the plural noun sons-in-law is sons-in-law's.Example: Both of my sons-in-law's degrees are in the technology field.
Where English is spoken, the father of your husband is called your father-in-law.